The rounds this investor is named on, who it invests beside, and where it shows up.
Named on 4 rounds in the feed, most often at Series B and in AI infrastructure.
We’re an investment firm on a mission to back visionary companies transforming industrial systems.
Venture capitalBoulder, CO 80302unless.coRounds from 2025-07-28 to 2026-09-10
| Company | Round | Amount | Announced | Role |
|---|---|---|---|---|
Positron AI Positron designs AI inference chips and servers that make running AI models cheaper and more energy efficient for data centers. | Series C Developing, 17 sources | $875M | 2026-09-10 | [ PART ] |
Panthalassa Clean energy solutions and platforms for global energy demand, primarily targeting sustainable and low-cost energy generation. | Series B |
| $140M |
| 2026-05-04 |
| [ PART ] |
Positron AI Positron designs AI inference chips and servers that make running AI models cheaper and more energy efficient for data centers. | Series B Verified against 4 of 9 sources[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $230M | 2026-02-04 | [ LEAD ] |
Positron AI Positron designs AI inference chips and servers that make running AI models cheaper and more energy efficient for data centers. | Series A Verified against 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $51.6M | 2025-07-28 | [ PART ] |